Ego types include survival, daring, caring, self-controlling, possessive, grandiose, wounded, victim and spiritual.

Mindfulness and flow are different states of consciousness, but they both diminish the ego, decreasing craving and suffering.

Masculinity and femininity are based on sexual differences mediated by the effect of sex hormones on the brain.

The Way of the Warrior philosophy of life summarized in seven points that help me find meaning in my life.

Flow is a mental state of focused attention, selflessness and euphoria.

Asphyxia during sex can be done using an air choke or a blood choke, which block air entry or the blood supply to the brain, respectively.

Porn is not addictive. It induces short increases of dopamine and not the sustained ones produced by cocaine and opioids.

Unique characteristics of the human brain let us experience suffering as extending to the past and the future, and to others.

Women with spinal cord transections experience vaginal orgasms with sensations carried by the vagus nerve.

Pain is a sensation that is not always unpleasant, while suffering is a state of being based on emotions, values and meaning.

Masochist pain activates brain areas involved in empathy, emotion and consciousness, but not in addiction.

Neuroscience explains consciousness as hierarchical properties of the mind.